<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<form action="注册成功.html">
			用户名:<input type="text" name="username" id="input1" /><br />
			密码:<input type="text" name="password" id="input2"/><br />
			<input type="submit" />
			<input type="reset" />
		</form>
		<script>
			input1.onfocus=function(){
				var obj=event.target;
				obj.style.backgroundColor="#ff0000";
			}
			input1.onblur=function(){
				var obj=event.target;
				obj.style.backgroundColor="#ffffff";
			}
			input1.onchange=function(){
				console.log("内容改变了")
			}
			form1.onsubmit=function(){
				console.log("表单提交，检查表单内容是否正确")
				return true;
			}
			form1.onreset=function(){
				console.log("表单重置")
			}
		</script>
	</body>
</html>
